RFR: 8350976: MenuBarSkin: exception initializing in a background thread [v2]

[Lukasz Kostyra]

On Wed, 5 Mar 2025 18:19:53 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Allows MenuBar to be created in a background thread by delaying MenuBarSkin::rebuildUI() call until after the MenuBar becomes a part of the scene graph.
>
> Andy Goryachev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
> 
>  - Merge remote-tracking branch 'origin/master' into 8350976.menubarskin.thread.safety
>  - spelling
>  - use system menu
>  - cleanup
>  - possible fix
>  - test

Looks good, verified on Windows 11 - test fails without fix and works with it.

-------------

Marked as reviewed by lkostyra (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1727#pullrequestreview-2709843635